// Copyright 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CONTENT_COMMON_TEXT_INPUT_STATE_H_
#define CONTENT_COMMON_TEXT_INPUT_STATE_H_

#include <string>

#include "content/common/content_export.h"
#include "ui/base/ime/text_input_mode.h"
#include "ui/base/ime/text_input_type.h"

namespace content {

// The text input state information for handling IME on the browser side. The
// text input state information such as type, mode, etc. are used by the input
// method to handle IME (the usage is specific to each platform).
struct CONTENT_EXPORT TextInputState {
    TextInputState();
    TextInputState(const TextInputState& other);

    // Type of the input field.
    ui::TextInputType type;

    // The mode of input field.
    ui::TextInputMode mode;

    // The flags of input field (autocorrect, autocomplete, etc.)
    int flags;

    // The value of input field.
    std::string value;

    // The cursor position of the current selection start, or the caret position
    // if nothing is selected.
    int selection_start;

    // The cursor position of the current selection end, or the caret position if
    // nothing is selected.
    int selection_end;

    // The start position of the current composition, or -1 if there is none.
    int composition_start;

    // The end position of the current composition, or -1 if there is none.
    int composition_end;

    // Whether or not inline composition can be performed for the current input.
    bool can_compose_inline;

    // Whether or not the IME should be shown as a result of this update. Even if
    // true, the IME will only be shown if the input is appropriate (e.g. not
    // TEXT_INPUT_TYPE_NONE).
    bool show_ime_if_needed;

    // Whether or not this is a reply to a request from IME.
    bool reply_to_request;
};

} // namespace content

#endif // CONTENT_COMMON_TEXT_INPUT_STATE_H_
